VMtilt

--- 20c ---> S1
--- 10c ---> S2
--- tilt ---> S5

S1

--- big ---> S3

S2

--- small ---> S4

S3

--- collectB ---> VMtilt

S4

--- collectS ---> VMtilt

S5

--- 20c ---> S5
--- 10c ---> S5
--- tilt ---> S5